Details
- Season
- Season 5
- Episode
- S05xE04
- Air Date
- 16 October 2008
- Where to watch
Overview
Grey's Anatomy season 5, episode 4 — “Brave New World” (S05xE04) first aired on 16 October 2008.
Meredith is sent into a state of panic when Derek finds her mother's diary in the house. Meanwhile, Callie stresses while preparing for her first date with Erica. Later, Cristina stumbles across a part of the hospital no one has ever seen before.